I bought this favite from WWC. It was great for the first few days. Then I noticed that one of the polyps had worn away. Now it appears that the skeleton is visible in that area. The attached pic is from 2 days ago, and the spot has gotten slightly bigger. I've also found a couple of rogue snails in my tank that I never added. They are very small (maybe nassarius?). They probably came on that coral. I also found a small brittle star that lives between the favite and the plug. Is it possible that these inverts are doing damage to the favite? I removed all of the snails, but I'm sure there could be more that I've simply not seen yet. Any advice/help would be much appreciated. I just did a water change yesterday. I circled the "wound" in yellow. Thank you.




